Level 3
A square has the same perimeter as the rectangle shown. Find the area of the square.
3 m
Level 3
In the figure, WXYZ is a rectangle. Find ∠a.
3 m
Level 3
The figure shows a big square of side 14 cm. Four small 3 cm squares are cut out from the four corners of the big square. Find
  1. the perimeter of the figure,
  2. the area of the remaining figure.
3 m
Level 3
The figure shows a big rectangle measuring 14 cm by 10 cm. Four small squares of side 2 cm are cut out from the four corners of the big rectangle. Find
  1. the perimeter of the figure,
  2. the area of the remaining figure.
3 m
Level 3
The figure shows a rectangle. What is the missing number?
∠x + ∠y = _____
3 m